Global Patent Index - EP 2969992 A1

EP 2969992 A1 20160120 - TEMPERED AND NON-TEMPERED GLASS COATINGS HAVING SIMILAR OPTICAL CHARACTERISTICS

Title (en)

TEMPERED AND NON-TEMPERED GLASS COATINGS HAVING SIMILAR OPTICAL CHARACTERISTICS

Title (de)

VORGESPANNTE UND NICHT VORGESPANNTE GLASBESCHICHTUNGEN MIT ÄHNLICHEN OPTISCHEN EIGENSCHAFTEN

Title (fr)

REVÊTEMENTS DE VERRE TREMPÉS ET NON TREMPÉS AYANT DES CARACTÉRISTIQUES OPTIQUES SEMBLABLES

Publication

EP 2969992 A1 20160120 (EN)

Application

EP 14719134 A 20140311

Priority

  • US 201361777163 P 20130312
  • US 2014023240 W 20140311

Abstract (en)

[origin: WO2014164695A1] Temperable and non-temperable coatings are provided which have similar optical characteristics. The non-temperable coating is placed on glass that is not to be tempered and provides certain optical characteristics. The temperable coating is placed on a glass substrate and the coated substrate is then tempered. After tempering, the coated tempered glass sheet and the coated non-tempered glass sheet have similar optical characteristics. Both coatings have a plurality of metal layers, with at least one of the metallic layers being a discontinuous layer with a primer layer over the discontinuous metal layer. For the non-temperable coating, the discontinuous metal layer has an effective thickness in the range of 1.5 nm to 1.7 nm. For the temperable coating, the discontinuous metal layer has an effective thickness in the range of 1.7 nm to 1.8 nm. The primer layer of the temperable coating is thinner than the primer layer of the non-temperable coating.

IPC 8 full level

C03C 17/36 (2006.01)

CPC (source: EP KR)

C03C 17/36 (2013.01 - EP KR); C03C 17/3613 (2013.01 - EP); C03C 17/3639 (2013.01 - EP KR); C03C 17/366 (2013.01 - EP KR); C03C 17/3681 (2013.01 - EP); C03C 2217/944 (2013.01 - EP)

Citation (search report)

See references of WO 2014164695A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2014164695 A1 20141009; CN 105143135 A 20151209; EP 2969992 A1 20160120; EP 2969992 B1 20210908; EP 3943462 A2 20220126; EP 3943462 A3 20220309; ES 2890102 T3 20220117; KR 101809341 B1 20171214; KR 101908881 B1 20181016; KR 20150119061 A 20151023; KR 20170026654 A 20170308; KR 20170138589 A 20171215; MX 2015012033 A 20151118

DOCDB simple family (application)

US 2014023240 W 20140311; CN 201480022387 A 20140311; EP 14719134 A 20140311; EP 21188768 A 20140311; ES 14719134 T 20140311; KR 20157024569 A 20140311; KR 20177005637 A 20140311; KR 20177035193 A 20140311; MX 2015012033 A 20140311